Preheat the oven to 180 oC
Stir together the olive oil and fajita seasoning
Place the salmon steaks into a casserole dish, season with salt and pepper and drizzle with the fajita oil
Bake in the oven for 10 minutes or until the salmon is cooked
Heat a little olive oil in a shallow pan
Place the sliced onion and peppers in a bowl with the oregano, cayenne pepper, sugar, cinnamon and lime juice
Cook for eight minutes on a medium heat
Serve with the salmon with the vegetables, taco shells, gauacamole, tomatoes, coleslaw, tomatoes and dairy free cheese